Looking to change the key battery in your Volkswagen (VW) for the year 2021? We’ve got you covered! In this article, we’ll walk you through the simple steps of how to change the VW key battery in 2021, ensuring that you can continue using your key without any hassle. Whether you’re a car enthusiast or just someone who wants to save on costly repairs, this guide is for you. So, let’s dive right in and learn how to change the VW key battery in 2021!

Step-by-Step Guide: Change VW Key Battery 2021

How to Change VW Key Battery 2021

Introduction

The battery in your VW key is an essential component that powers the remote functions of your vehicle, such as locking and unlocking the doors. Over time, the battery may lose its charge and need to be replaced. In this article, we will provide you with a step-by-step guide on how to change the key battery in your VW, specifically for the year 2021. Follow these instructions to ensure a smooth and hassle-free process.

Gather the Necessary Tools

Before you begin, it’s important to gather all the necessary tools and materials. Here’s what you’ll need:

  • A replacement battery: Make sure you have the correct battery type for your VW key. Check your vehicle’s manual or consult a VW dealership for the specific battery size and type.
  • A small flat-head screwdriver or a plastic pry tool: This will be used to open the key fob.
  • A clean cloth or tissue: Use this to handle the battery to avoid any dirt or oils from transferring onto it.

Step-by-Step Process

Now that you have everything you need, let’s dive into the step-by-step process of changing the key battery in your 2021 VW.

Step 1: Locate the Key Slot

Start by locating the key slot on your key fob. This slot is usually on the backside of the fob and can be accessed by flipping it over. Look for a small groove or opening where the key can be inserted.

Step 2: Insert the Key

Take your small flat-head screwdriver or plastic pry tool and carefully insert it into the key slot. Gently pry open the key fob by applying slight pressure. Be cautious not to apply too much force to avoid damaging the fob or components inside.

Step 3: Remove the Old Battery

Once the key fob is open, you will see the battery compartment. Identify the old battery and carefully remove it using your clean cloth or tissue. Pay attention to the battery’s orientation and make a note of it for when you insert the new one.

Step 4: Insert the New Battery

Take the new battery and ensure it is the correct size and type. Align it with the battery compartment, following the orientation you noted earlier. Press the battery firmly into place until it is securely seated.

Step 5: Close the Key Fob

With the new battery in place, it’s time to close the key fob. Align the two halves of the fob and press them together firmly. You should hear a satisfying click when the fob is properly closed. Double-check that the key fob is securely fastened to avoid any accidental openings.

Testing the Key Fob

Once you have successfully changed the battery, it’s important to test the key fob to ensure it is functioning correctly. Here’s what you can do:

  • Stand near your vehicle and press the lock and unlock buttons on the key fob. The doors should respond accordingly, either locking or unlocking.
  • If your VW has a remote start feature, try starting the vehicle using the remote function on the key fob. The engine should start without any issues.
  • If the key fob is not working as expected, double-check that the battery is inserted correctly. If the problem persists, you may need to consult a VW dealership or a qualified technician.

Changing the key battery in your 2021 VW is a simple process that can be done on your own with the right tools. By following the step-by-step instructions outlined in this article, you can save time and money by avoiding a trip to the dealership. Remember to use caution when handling the key fob and battery to prevent any damage. With a new battery in place, your VW key will continue to provide you with convenient access to your vehicle’s functions.

Frequently Asked Questions

How do I change the key battery in my 2021 VW?

To change the key battery in your 2021 VW, follow these steps:

What type of battery does the VW key fob use?

The VW key fob typically uses a CR2032 lithium coin cell battery.

Where can I buy a replacement battery for my VW key?

You can purchase a replacement CR2032 battery for your VW key at most electronics stores, automotive stores, or online retailers.

How do I open the VW key fob to replace the battery?

To open the VW key fob, locate the small release switch or button on the back of the key fob. Press it and slide the cover or key blade out to access the battery compartment.

How do I remove the old battery from the VW key fob?

Use your fingertip or a small flat-head screwdriver to gently pry the old battery out of the compartment. Be careful not to damage the surrounding components.

How do I insert the new battery into the VW key fob?

Place the new CR2032 battery into the battery compartment with the positive side facing up (marked with a plus sign). Gently press the battery down until it is securely in place.

Final Thoughts

To change the VW key battery in 2021, follow these simple steps. Start by locating the small slot on the side of the key fob and use a small flathead screwdriver or a coin to pop it open. Once opened, take out the old battery and replace it with a new CR2032 battery, ensuring that the positive side is facing up. Close the key fob and test it to ensure it is working properly. Changing the VW key battery in 2021 is a straightforward process that can be done in a matter of minutes. Don’t let a dead battery prevent you from using your VW key – follow these instructions to keep it functioning seamlessly.